For treatment groups, a 0.5" (13 mm) square pre-soaked gauze pad containing the disinfectant/cleaner of choice was applied to the center portion of the test specimen, replacing the gauze pad every 24 hours for a total of 72 hours (3 applications).

CUSTOM FORMULATION HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Performance | Metrics | IndexHOME | Contents | Message from the CEO | About Us | People | Products | Planet Sustainability Report | 2022 13 Revenue by Geography and End Market The importance of sustainability is not limited by geography or end market. Changzhou, China 13. Phan Thong, Thailand 13.

Subject to compliance with the above mentioned quantity tolerance thresholds, the quantity delivered by Seller shall be deemed to be the quantity effectively ordered by Buyer. 13.

Suzhou New District (SND) Building No. 13, 855 Zhujiang Road Suzhou, China, 215129 Phone: +51 266 900 333 Sales Office & Manufacturing Plant 79 Moo 11, Soi Kingthong, Kingkaew Rd.

Steel/chromium alloys (approx. 13% Cr) are the preferred mold material due to their longevity and resistance.

Stringers Bulkheads, Decking and Transoms Doors and Cabinetry Ceilings and Hatches MECHANICAL PERFORMANCE Superior strength-to-weight ratio PROPERTY TEST METHOD PANEL THICKNESS .50" .75" 1.00" 13 mm 19 mm 25 mm Core Density* ISO 845 7 lb/ft3 7 lb/ft3 7 lb/ft3 115 kg/m3 115 kg/m3 115 kg/m3 Flexural Rigidity ASTM D7249 35,000 lb/in2 10.3 kg/m2 75,000 lb/in2 21.9 kg/m2 118,000 lb/in2 34.5 kg/m2 Areal Weight Calculated 0.89 lb/ft2 4.3 kg/m2 1.03 lb/ft2 5.0 kg/m2 1.17 lb/ft2 5.7 kg/m2 Core Shear Yield ASTM C393 101 psi 0.70 MPa 96 psi 0.66 MPa 88 psi 0.61 MPa Max Load ASTM C393 357.5 lbs 162.2 kg 513.4 lbs 232.9 kg 551.1 lbs 250.0 kg Core Shear ULT ASTM C393 113 psi 0.78 MPa 109 psi 0.75 MPa 94 psi 0.65 MPa Face Bend Stress ASTM C393 9,008 psi 62.11 MPa 8,725 psi 60.16 MPa 7,542 psi 52.00 MPa USES & APPLICATIONS * Additional core density panels are available in 5 lb/ft3 (80 kg/m3) and 8 lb/ft3 (135 kg/m3).

Use of Non-GAAP Measures Page 3 PolyOne Commodity to Specialty Transformation • Volume driven, commodity producer • Heavily tied to cyclical end markets • Performance largely dependent on non- controlling joint ventures 2000-2005 2006 - 2009 2010 – 2014 2015 and beyond • Steve Newlin appointed, Chairman, President and CEO • New leadership team appointed • Implementation of four pillar strategy • Focus on value based selling, investment in commercial resources and innovation to drive transformation • 18 consecutive quarters of double- digit adjusted EPS growth • Shift to faster growing, high margin, less cyclical end markets • Key acquisitions propel current and future growth, as well as margin expansion • Established aggressive 2015 targets • Continue specialty transformation • Targeting $2.50 Adjusted EPS by 2015, nearly double 2013 EPS • Drive double digit operating income and adjusted EPS growth Confirmation of Our Strategy The World’s Premier Provider of Specialized Polymer Materials, Services and Solutions Specialization Globalization Operational Excellence Commercial Excellence -150.00% -50.00% 50.00% 150.00% 250.00% 350.00% 450.00% PolyOne S&P 500 Russell 2000 Dow Jones Chemical All time high of $39.28 April 4th, 2014 • 18 consecutive quarters of double digit EPS growth • 49% CAGR adjusted EPS expansion 2006-2013 • 2013 stock price increased 73% versus 30% growth in the S&P • More than seven fold increase in market cap: $0.5b $3.6b Strategy and Execution Drive Results Page 6 Appliance 4% Building & Construction 13% Wire & Cable 9% Electrical & Electronics 5% Consumer 10%Packaging 16% Industrial 12% HealthCare 11% Transportation 18% Misc. 2% 0.12 0.27 0.21 0.13 0.68 0.82 1.00 1.31 2.50 $0.00 $0.25 $0.50 $0.75 $1.00 $1.25 $1.50 $1.75 $2.00 $2.25 $2.50 2006 2007 2008 2009 2010 2011 2012 2013 2015 Target Ad ju st ed E ar ni ng s P er S ha re 2013 Revenues: $3.8 Billion End Markets 2013 Revenues: $3.8 Billion EPS Page 7 PolyOne At A Glance United States 67% Europe 14% Canada 7% Asia 6% Latin America 6% Specialty 54% PP&S 18% Distribution 28% Mix Shift Highlights Specialty Transformation Page 8 Old PolyOne Transformation *Operating Income excludes corporate charges and special items 2% 34% 43% 62% 64% 0% 20% 40% 60% 80% 100% 2005 2008 2010 2013 Q1 2014 2015 % o f O pe ra tin g In co m e* JV's Performance Products & Solutions Distribution Specialty 65-75% Specialty OI $5M $46M $87M $195M $60M Target 2015 Target Proof of Performance & 2015 Goals Page 9 2006 Q1 2014 2015 “Where we were” “Where we are” Target 1) Operating Income % Specialty: Global Color, Additives & Inks 1.7% 13.8% 12 – 16% Global Specialty Engineered Materials 1.1% 11.6% 12 – 16% Designed Structures & Solutions -- 6.5% 8 – 10% Performance Products & Solutions 5.5% 7.7% 9 – 12% Distribution 2.6% 6.1% 6 – 7.5% 2) Specialty Platform % of Operating Income 6.0% 64% 65 – 75% 3) ROIC* (after-tax) 5.0% 9.4% 15% 4) Adjusted EPS Growth N/A 42% Double Digit Expansion *ROIC is defined as TTM adjusted OI divided by the sum of average debt and equity over a 5 quarter period Bridge to $2.50 Adjusted EPS by 2015 2015 EPS: $2.50 2013 EPS: $1.31 Continued Gross Margin Expansion Mergers & Acquisitions Spartech Accretion Incremental share buybacks Ongoing LSS Programs (50-100 bps/yr) Accelerated Innovation & Mix Improvement Several Levers to Drive Growth Mid single digit revenue CAGR Innovation Drives Earnings Growth $20.3 $52.3 2006 2013 Research & Development Spending ($ millions) Specialty Platform Vitality Index Progression* *Percentage of Specialty Platform revenue from products introduced in last five years Page 11 14.3% 30.7% 2006 2013 Specialty Platform Gross Margin % 19.5% 42.0% 2006 Q1 2014 Healthcare Consumer Packaging and Additive Technology Transportation Page 12 Unique and Innovative Solutions https://www.dropbox.com/sh/dwe4t8aacvhb8ui/uD3p_bdglP/Presentation revise pics/GLS Beverage can closure XO 2.jpg https://www.dropbox.com/sh/dwe4t8aacvhb8ui/-YgkycKypw/Anti-Counterfeiting release & images/GN1979.JPG 60% 100% 20% 30% 40% 50% 60% 70% 80% 90% 100% 2008 2014 Pension Funding** As of March 31, 2014 Debt Maturities & Pension Funding – 3/31/14 Net Debt / EBITDA* = 1.9x $48 $317 $600 $0 $100 $200 $300 $400 $500 $600 $700 $800 2015 2020 2023 Debt Maturities As of March 31, 2014 ($ millions) Coupon Rates: 7.500% 7.375% 5.250% ** includes US-qualified pension plans only *TTM 3/31/2014 Free Cash Flow and Strong Balance Sheet Fund Investment / Shareholder Return $0.16 $0.20 $0.24 $0.32 $0.10 $0.20 $0.30 $0.40 2011 2012 2013 2014 Annual Dividend  Expanding our sales, marketing, and technical capabilities  Investing in operational and initiatives that drive profitability growth Manufacturing realignment  Targets that expand our: • Specialty offerings • End market presence • Geographic footprint • Operating Margin  Synergy opportunities  Adjacent material solutions  Repurchased 1.4 million shares in Q1 2014  Repurchased 6.4 million shares since April 2013  13.6 million shares are available for repurchase under the current authorization Organic Growth Acquisitions Share Repurchases Dividends The New PolyOne: A Specialty Growth Company Why Invest In PolyOne?

Chairman, President and Chief Executive Officer 2024 Message from the CEO 2024 Performance & Highlights Sales: $3.24B +3% GAAP EPS: $1.84 Adjusted EPS(1): $2.66 +13% Adjusted EBITDA(1): $526M +5% Adjusted EBITDA Margin(1): 16.2% +20bps Dividend Increase: 14 Consecutive Years Great Place to Work® Certification 6 Consecutive Years (1) Reconciliations of these measures to the most directly comparable generally accepted accounting principles (GAAP) financial measures are included in the 2024 Annual Report on a supplemental page that follows the 2024 Form 10-K. Minority(1) Directors, General Managers, VP/SVP 29% Management 41% Professionals 54% Production Employees 56% All Avient Employees 51% Race & Ethnicity(1) American Indian or Alaskan Native 0% Asian 4% Black or African American 18% Native Hawaiian/Other Pacific Islander 0% Two or More Races 1% Hispanic or Latino 13% White 64% Global Employees by Age Under 30 11% 30–50 58% Over 50 31% Global Gender Diversity by Level—Female Directors, General Managers, VP/SVP 17% Management 29% Professionals 41% Production Employees 9% All Avient Employees 23% Turnover(2) Total Global Turnover = 8.3% > 1 Year of Service Direct (Hourly & Production) 8.4% Indirect (Professional) 8.2% Total 8.3% New Hires(3) New Hires as a % of Total Employee Population = 9.0% Female and/or U.S. Accountant, Finance; Binh Duong, Vietnam Val d’Aran, Spain by Hector Olivar, Maintenance Associate; Barbastro, Spain Smokey Mountains from Sequatchie Valley, Tennessee by Edward Stromek, EH&S Manager; West Chicago, United States Pian dei Buoi—Dolomites Region in Italy by Franceso Di Tomaso, Quality Officer; Pogliano, Italy Death Valley, California by Nicholas Burke, External Reporting Manager, Finance; Avon Lake, United States Acadia National Park, Maine by Nicholas Burke, Manager, External Reporting Manager, Finance; Avon Lake, United States Savage Gulf State Park in Tennessee by Edward Stromek, EH&S Manager; West Chicago, United States Sustainability Report | 2024 52Contents | About Avient | Message from the CEO | Sustainability at Avient | Enabling a Sustainable World | Preserving the Planet | Culture of Safety & Sustainability | Governance | Appendix https://onetreeplanted.org GRI Standards Content Index GRI Standard Disclosure Title 2024 Report Disclosures General Disclosures Organizational Profile 102–1 Name of the organization Who We Are 102–2 Activities, brands, products, and services Avient Technologies—Products Avient products are not banned in any market. 102–3 Location of headquarters Avient 2024 Annual Report—Form 10-K Cover Page 102–4 Location of operations Avient 2024 Annual Report—Form 10-K Page 13 102–5 Ownership and legal form Avient 2024 Annual Report—Form 10-K Cover Page 102–6 Markets served Who We Are Revenue: Business Segments, Geography and End Markets Avient 2024 Annual Report—Form 10-K Page 13 102–7 Scale of the organization Avient 2024 Annual Report—Form 10-K Pages 2–7, 37–38 102–8 Information on employees and other workers Avient 2024 Annual Report—Form 10-K Pages 4–6 Workforce Demographics Currently we report on the number of employees.

Shenzhen, China 13. Bangkok, Thailand 13. In parallel, we have also mapped our activities to the United Nations Sustainable Development Goals (SDGs), specifically including #13 Climate Action.

Subject to compliance with the above mentioned quantity tolerance thresholds, the quantity delivered by Seller shall be deemed to be the quantity effectively ordered by Buyer. 13. Dans la limite de cette tolérance de quantité, la quantité livrée par le Vendeur sera réputée être la quantité effectivement commandée par l'Acheteur. 13.